NARANJO VILLEGAS, Alfredo. Marceliano Vélez: Promoter of the academy of medicine in Medellín. Medicina UPB, [S. l.], v. 7, n. 1, p. 9–14, 1988. Disponível em: https://revistas.upb.edu.co/index.php/medicina/article/view/5805. Acesso em: 15 jun. 2026.